package operation;

import book.BookList;

/**
 * Created with IntelliJ IDEA.
 * User:xieChao
 * Date:2022/9/25 11:21
 */
public class ExitOperation implements IOperation{
    public void work(BookList bookList){
        System.out.println(" 退出系统！");
        System.exit(0);
    }
}